Home / Products / O2 Western Regulator SKU: 692 Categories: Medical Equipment, Uncategorized Tag: Ambulance Parts Description Description 50 PSI, M1-540-P – Oxygen regulator w/ gauge Related products Thermotion Valve View Part Transit Console with Cup Holders View Part Zico Ziamatic QRD2 Quick Release Strapless O2 Cylinder Bracket View Part 8″ LED Dome Light View Part